69 lines
1.8 KiB
Rust
69 lines
1.8 KiB
Rust
// run-rustfix
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#[allow(unused)]
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use std::fmt::Debug;
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// Rustfix should add this, or use `std::fmt::Debug` instead.
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#[allow(dead_code)]
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fn test_impl(t: impl Sized + Debug) {
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println!("{:?}", t);
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//~^ ERROR doesn't implement
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}
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#[allow(dead_code)]
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fn test_no_bounds<T: Debug>(t: T) {
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println!("{:?}", t);
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//~^ ERROR doesn't implement
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}
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#[allow(dead_code)]
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fn test_one_bound<T: Sized + Debug>(t: T) {
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println!("{:?}", t);
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//~^ ERROR doesn't implement
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}
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#[allow(dead_code)]
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fn test_no_bounds_where<X, Y>(x: X, y: Y) where X: std::fmt::Debug, Y: Debug {
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println!("{:?} {:?}", x, y);
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//~^ ERROR doesn't implement
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}
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#[allow(dead_code)]
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fn test_one_bound_where<X>(x: X) where X: Sized + Debug {
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println!("{:?}", x);
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//~^ ERROR doesn't implement
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}
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#[allow(dead_code)]
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fn test_many_bounds_where<X>(x: X) where X: Sized, X: Sized, X: Debug {
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println!("{:?}", x);
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//~^ ERROR doesn't implement
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}
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trait Foo<T>: Sized {
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const SIZE: usize = core::mem::size_of::<Self>();
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//~^ ERROR the size for values of type `Self` cannot be known at compilation time
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}
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trait Bar: std::fmt::Display + Sized {
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const SIZE: usize = core::mem::size_of::<Self>();
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//~^ ERROR the size for values of type `Self` cannot be known at compilation time
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}
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trait Baz: Sized where Self: std::fmt::Display {
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const SIZE: usize = core::mem::size_of::<Self>();
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//~^ ERROR the size for values of type `Self` cannot be known at compilation time
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}
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trait Qux<T>: Sized where Self: std::fmt::Display {
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const SIZE: usize = core::mem::size_of::<Self>();
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//~^ ERROR the size for values of type `Self` cannot be known at compilation time
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}
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trait Bat<T>: std::fmt::Display + Sized {
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const SIZE: usize = core::mem::size_of::<Self>();
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//~^ ERROR the size for values of type `Self` cannot be known at compilation time
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}
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fn main() { }
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